Inspired by his personal battle with drug addiction and the tenets of his Baha'i faith, Nasir Sobhani, a Melbourne-based barber known as the "Street Barber," skateboards around the city giving free cuts to homeless people on his days off and spending...

Mark Bustos, a hair stylist in New York, spends his Sundays (the only day he has off of work) walking the city's streets giving haircuts to the homeless – people who couldn't otherwise afford them. Bustos got the idea after visiting...